package com.company.base.utils;

import java.io.BufferedReader;
import java.io.DataOutputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.UnsupportedEncodingException;
import java.net.HttpURLConnection;
import java.net.URL;

public class AddressUtils {
	
	/**
	  *
	  * @param content
	  *            
	  * @param encoding
	  *            
	  * @return
	  * @throws UnsupportedEncodingException
	  */
	 public static String getAddresses(String content, String encodingString)
	   throws UnsupportedEncodingException {
	   String country = ""; 
	   String area = ""; 
	   String region = ""; 
	   String city = ""; 
	   String distict = ""; 
	   String isp = "";
	  
	  String urlStr = "http://ip.taobao.com/service/getIpInfo.php";
	  
	  String returnStr = getResult(urlStr, content, encodingString);
	  if (returnStr != null) {
	  
	   System.out.println("returnStr="+returnStr);
	   String[] temp = returnStr.split(",");
	  
	   if(temp.length<3){
	    return "0";
	   }
	   for(int i=0;i<temp.length;i++){
		   switch(i){ 
		     case 1:country =(temp[i].split(":"))[2].replaceAll("\"", ""); 
		     		country =decodeUnicode(country);
		     		break; 
		     case 3:area =(temp[i].split(":"))[1].replaceAll("\"", "");
		     		area =decodeUnicode(area); 
		     		break; 
		     case 5:region =(temp[i].split(":"))[1].replaceAll("\"", ""); 
		     		region =decodeUnicode(region);
		     		break;
		     case 7:city =(temp[i].split(":"))[1].replaceAll("\"", ""); 
		     		city =decodeUnicode(city);
		     		break;
		     case 9:distict =(temp[i].split(":"))[1].replaceAll("\"", ""); 
		     distict =decodeUnicode(distict); 
		     		break; 
		     case 11:isp =(temp[i].split(":"))[1].replaceAll("\"", ""); 
		     		 isp = decodeUnicode(isp);
		     		 break; 
		   }
	   }
	  }
	  return country+"="+area+"="+region+"="+city+"="+distict+"="+isp;
	 }
	
	 /**
	  * @param urlStr
	  *            
	  * @param content
	  *            
	  * @param encoding
	  *            
	  * @return
	  */
	 private static String getResult(String urlStr, String content, String encoding) {
	  URL url = null;
	  HttpURLConnection connection = null;
	  try {
	   url = new URL(urlStr);
	   connection = (HttpURLConnection) url.openConnection();
	   connection.setConnectTimeout(2000);
	   connection.setReadTimeout(2000);// 璁剧疆璇诲彇鏁版嵁瓒呮椂鏃堕棿锛屽崟浣嶆绉�
	   connection.setDoOutput(true);// 鏄惁鎵撳紑杈撳嚭娴�true|false
	   connection.setDoInput(true);// 鏄惁鎵撳紑杈撳叆娴乼rue|false
	   connection.setRequestMethod("POST");// 鎻愪氦鏂规硶POST|GET
	   connection.setUseCaches(false);// 鏄惁缂撳瓨true|false
	   connection.connect();// 鎵撳紑杩炴帴绔彛
	   DataOutputStream out = new DataOutputStream(connection
	     .getOutputStream());// 鎵撳紑杈撳嚭娴佸線瀵圭鏈嶅姟鍣ㄥ啓鏁版嵁
	   out.writeBytes(content);// 鍐欐暟鎹�涔熷氨鏄彁浜や綘鐨勮〃鍗�name=xxx&pwd=xxx
	   out.flush();// 鍒锋柊
	   out.close();// 鍏抽棴杈撳嚭娴�
	   BufferedReader reader = new BufferedReader(new InputStreamReader(
	     connection.getInputStream(), encoding));// 寰�绔啓瀹屾暟鎹绔湇鍔″櫒杩斿洖鏁版嵁
	   // ,浠ufferedReader娴佹潵璇诲彇
	   StringBuffer buffer = new StringBuffer();
	   String line = "";
	   while ((line = reader.readLine()) != null) {
	    buffer.append(line);
	   }
	   reader.close();
	   return buffer.toString();
	  } catch (IOException e) {
	   e.printStackTrace();
	  } finally {
	   if (connection != null) {
	    connection.disconnect();// 鍏抽棴杩炴帴
	   }
	  }
	  return null;
	 }
	 /**
	  * unicode 
	  *
	  * @author fanhui 2007-3-15
	  * @param theString
	  * @return
	  */
	 public static String decodeUnicode(String theString) {
	  char aChar;
	  int len = theString.length();
	  StringBuffer outBuffer = new StringBuffer(len);
	  for (int x = 0; x < len;) {
	   aChar = theString.charAt(x++);
	   if (aChar == '\\') {
	    aChar = theString.charAt(x++);
	    if (aChar == 'u') {
	     int value = 0;
	     for (int i = 0; i < 4; i++) {
	      aChar = theString.charAt(x++);
	      switch (aChar) {
	      case '0':
	      case '1':
	      case '2':
	      case '3':
	      case '4':
	      case '5':
	      case '6':
	      case '7':
	      case '8':
	      case '9':
	       value = (value << 4) + aChar - '0';
	       break;
	      case 'a':
	      case 'b':
	      case 'c':
	      case 'd':
	      case 'e':
	      case 'f':
	       value = (value << 4) + 10 + aChar - 'a';
	       break;
	      case 'A':
	      case 'B':
	      case 'C':
	      case 'D':
	      case 'E':
	      case 'F':
	       value = (value << 4) + 10 + aChar - 'A';
	       break;
	      default:
	       throw new IllegalArgumentException(
	         "Malformed      encoding.");
	      }
	     }
	     outBuffer.append((char) value);
	    } else {
	     if (aChar == 't') {
	      aChar = '\t';
	     } else if (aChar == 'r') {
	      aChar = '\r';
	     } else if (aChar == 'n') {
	      aChar = '\n';
	     } else if (aChar == 'f') {
	      aChar = '\f';
	     }
	     outBuffer.append(aChar);
	    }
	   } else {
	    outBuffer.append(aChar);
	   }
	  }
	  return outBuffer.toString();
	 }
	 
	
	 

	 

}
